Home > vbmeg > functions > leadfield > spherical_harmo > vb_convertSphereByRadius.m

vb_convertSphereByRadius

PURPOSE ^

convert spherical coordinates to adjust to specified radius

SYNOPSIS ^

function newX = vb_convertSphereByRadius(X,radius)

DESCRIPTION ^

 convert spherical coordinates to adjust to specified radius 
 [usage]
   newX = vb_convertSphereByRadius( X, radius )
 [input]
        X : baseline 3-dimensions spherical coordinates
   radius : radius after converting
 [output]
     newX : converted coordinates
 [note]
 
 [history]
   2006.06.29 (Sako) initial version


 Copyright (C) 2011, ATR All Rights Reserved.
 License : New BSD License(see VBMEG_LICENSE.txt)

CROSS-REFERENCE INFORMATION ^

This function calls: This function is called by:

SOURCE CODE ^

0001 function newX = vb_convertSphereByRadius(X,radius)
0002 % convert spherical coordinates to adjust to specified radius
0003 % [usage]
0004 %   newX = vb_convertSphereByRadius( X, radius )
0005 % [input]
0006 %        X : baseline 3-dimensions spherical coordinates
0007 %   radius : radius after converting
0008 % [output]
0009 %     newX : converted coordinates
0010 % [note]
0011 %
0012 % [history]
0013 %   2006.06.29 (Sako) initial version
0014 %
0015 %
0016 % Copyright (C) 2011, ATR All Rights Reserved.
0017 % License : New BSD License(see VBMEG_LICENSE.txt)
0018 
0019 if ~exist('radius','var')
0020   radius = 1;
0021 end
0022 
0023 newX = X .* radius;
0024

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